NOTE:-Our service fees not include the government Stamping fee, which should be paid directly at the airport. You will be refunded of 100% in case your application is denied.-Working Hours of Immigration department (GMT+7) to issue a visa approval letter urgent 1 or 2 or 4 or 8 hours: from 8:00 - 11:00 and 13:30-16:00 in weekday (Monday - Friday), except for national holidays.